<template>
    <div>
       <!-- 面包屑导航区 -->
       <el-breadcrumb separator-class="el-icon-arrow-right">
  <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
  <el-breadcrumb-item>用户管理</el-breadcrumb-item>
  <el-breadcrumb-item>用户别表</el-breadcrumb-item>
 
</el-breadcrumb>
<!-- 卡片视图区域 -->
<el-card >
  <!-- 搜索与添加区域 -->
  <el-row :gutter="20">
      <el-col :span="8">    
    <el-input placeholder="请输入内容" v-model="queryInfo.query"  clearable @clear="getUserList">
    <el-button slot="append" icon="el-icon-search" @click="getUserList"></el-button>
  </el-input></el-col>
       <el-col :span="4">
           <el-button type="primary" @click="addDialogVisible=true"> 添加用户</el-button>
       </el-col>
  </el-row>

  <!-- 用户列表区域 -->
  <el-table :data="userlist" border stripe>
       <el-table-column type="index"></el-table-column>
   <el-table-column label="姓名" prop="username"></el-table-column>
      <el-table-column label="邮箱" prop="email"></el-table-column>
   <el-table-column label="电话" prop="mobile"></el-table-column>
   <el-table-column label="角色" prop="role_name"></el-table-column>
<el-table-column label="状态" >
    <template slot-scope="scope">
<el-switch v-model="scope.row.mg_state" @change="userStateChanged(scope.row)">
</el-switch>
    </template>
</el-table-column>
<el-table-column label="操作" width="180px">
        <template slot-scope="scope">
            <!-- 修改按钮 -->
 
        <el-button type="primary" icon="el-icon-edit" size="mini" @click="showEditDialog(scope.row.id)"></el-button>
        <!-- 删除按钮 -->
        <el-button type="danger" icon="el-icon-delete" size="mini" @click="removeUserById(scope.row.id)"></el-button>
        <!-- 分配角色按钮 -->
         <el-tooltip  effect="dark" content="分配角色" placement="top" :enterable="false">
     <el-button type="warning" icon="el-icon-setting" size="mini"></el-button>
    </el-tooltip>
      
  </template>
</el-table-column>
  </el-table>

  <!-- 分页区域 -->
  <el-pagination
      @size-change="handleSizeChange"
      @current-change="handleCurrentChange"
      :current-page="queryInfo.pagenum"
      :page-sizes="[1, 2, 5, 10]"
      :page-size="queryInfo.pagesize"
      layout="total, sizes, prev, pager, next, jumper"
      :total="total">
    </el-pagination>
</el-card>

<!-- 添加用户的对话框 -->
<el-dialog
  title="添加用户"
  :visible.sync="addDialogVisible"
  width="50%" @close="addDialogClosed">
  <!-- 内容主题区 -->
 <el-form :model="addForm" :rules="addFormRules" ref="addFormRef" label-width="70px" >
  <el-form-item label="用户名" prop="username">
    <el-input v-model="addForm.username"></el-input>
  </el-form-item>
  <el-form-item label="密码" prop="password">
    <el-input v-model="addForm.password"></el-input>
  </el-form-item>
  <el-form-item label="邮箱" prop="email">
    <el-input v-model="addForm.email"></el-input>
  </el-form-item>
  <el-form-item label="手机" prop="mobile">
    <el-input v-model="addForm.mobile"></el-input>
  </el-form-item>
 </el-form>
  <!-- 底部区域 -->
  <span slot="footer" class="dialog-footer">
    <el-button @click="addDialogVisible = false">取 消</el-button>
    <el-button type="primary" @click="addUser">确 定</el-button>
  </span>
</el-dialog>

<!-- 修改用户的对话框 -->
<el-dialog
  title="修改用户"
  :visible.sync="editDialogVisible"
  width="50%" @close="addDialogClosed"
 >
  <el-form :model="editForm" :rules="editFormRules" ref="editFormRef" label-width="70px" >
  <el-form-item label="用户名" >
    <el-input v-model="editForm.username" disabled></el-input>
  </el-form-item>
    <el-form-item label="邮箱" prop="email">
    <el-input v-model="editForm.email" ></el-input>
  </el-form-item>
    <el-form-item label="手机" prop="mobile">
    <el-input v-model="editForm.mobile" ></el-input>
  </el-form-item>
  </el-form>
  <span slot="footer" class="dialog-footer">
    <el-button @click="editDialogVisible = false">取 消</el-button>
    <el-button type="primary" @click="editUserInfo">确 定</el-button>
  </span>
</el-dialog>
    </div>
</template>


<script>
export default {
    data(){
        //验证邮箱的规则
        var checkEmail=(rule,value,cb)=>{
            //验证邮箱的正则表达式
const regEmail=/^([a-zA-Z]|[0-9])(\w|\-)+@[a-zA-Z0-9]+\.([a-zA-Z]{2,4})$/

if(regEmail.test(value)){
    //合法的邮箱
    return cb()
}
cb(new Error('请输入合法的邮箱'))
        }
        //验证手机号的规则
        var checkMobile=(rule,value,cb)=>{
            //验证手机号的正则表达式
            const regMobile=/^1([38][0-9]|4[579]|5[0-3,5-9]|6[6]|7[0135678]|9[89])\d{8}$/
       if(regMobile.test(value)){
           return cb()
       }
       cb(new Error('请输入合法的手机号'))
       }
        return{
            //获取用户列表的参数对象
            queryInfo:{
                query:'',
                //当前的页数
                pagenum:1,
                //当前每页显示多少条数据
                pagesize:2
            },
            userlist:[],
            total:0,
            //控制添加用户对话框的显示与隐藏
            addDialogVisible:false,
            //添加用户的表单数据
            addForm:{
username:'',
password:'',
email:'',
mobile:''
            },
            //添加表单的验证规则对象
            addFormRules:{
                username:[
                    {required:true,message:'请输入用户名',trigger:'blur'},{min:3,max:10,message:'用户名的长度在3~10个字符之间',trigger:'blur'}
                ],
                 password:[
                    {required:true,message:'请输入密码',trigger:'blur'},{min:6,max:15,message:'用户名的长度在6~15个字符之间',trigger:'blur'}
                ],
                 email:[
                    {required:true,message:'请输入邮箱',trigger:'blur'},{validator:checkEmail,trigger:'blur'}
                ],
                mobile:[
                    {required:true,message:'请输入手机号码',trigger:'blur'},{min:6,max:15,message:'用户名的长度在6~15个字符之间',trigger:'blur'}
                ]
            },
            //控制修改用户对话框的显示与隐藏
            editDialogVisible:false,
            //查询到的用户信息对象
            editForm:{},
            //修改表单的验证规则对象
            editFormRules:{
              email:[
                {
                  required:true,message:'请输入用户邮箱',trigger:'blur'
                },
                {validator:checkEmail,trigger:'blur'}
              ],
               mobile:[
                {
                  required:true,message:'请输入用户手机',trigger:'blur'
                },
                {validator:checkMobile,trigger:'blur'}
              ]
            }

        }
    },
    created(){
        this.getUserList()
    },
    methods:{
      async  getUserList(){
         const{data:res} = await this.$http.get('users',{params:this.queryInfo})
        if(res.meta.status!==200) {return this.$message.error('获取用户列表失败')
        }
        this.userlist=res.data.users
        this.total=res.data.total
        console.log(res);
        },
        //监听pagesize改变的事件
        handleSizeChange(newSize){
            console.log(newSize);
            this.queryInfo.pagesize=newSize
            this.getUserList()
        },
        //监听 页码值 改变的事件
        handleCurrentChange(newPage){
            console.log(newPage);
            this.queryInfo.pagenum=newPage
            this.getUserList()
        },
        //监听switch开关状态的改变
      async  userStateChanged(userinfo){
            console.log(userinfo);
          const{data:res}=await  this.$http.put(`users/${userinfo.id}/state/${userinfo.mg_state}`)
          if(res.meta.status!=200){
              userinfo.mg_state=!userinfo.mg_state
              return this.$message.error('更新用户状态失败')
          }
          this.$message.success('更新用户状态成功!')
        },
        //监听添加用户对话框的关闭事件
       addDialogClosed() {
      this.$refs.addFormRef.resetFields()
    },
    //点击按钮，添加新用户
    addUser(){
          this.$refs.addFormRef.validate(async valid=>{
              if(!valid) return
              //可以发起添加用户的网络请求
              const {data:res}=await this.$http.post
              ('users',this.addForm)

              if(res.meta.status!==201){
                this.$message.error('添加用户失败！')
              }
              this.$message.success('添加用户成功!')
              //隐藏添加用户的对话框
              this.addDialogVisible=false
              //重新获取用户列表数据
              this.getUserList()
          })
    },
    //显示编辑用户的对话框
   async showEditDialog(id){
    //  console.log(id);
  const{data:res} =await this.$http.get('users/' +id)
  if(res.meta.status!==200){
    return this.$message.error('查询用户信息失败')
  }
  this.editForm=res.data
      this.editDialogVisible=true
    },
    //监听用户对话框的关闭事件
    addDialogClosed(){
      this.$refs.editFormRef.resetFields()
    },
    //修改用户信息并提交
    editUserInfo(){
      this.$refs.editFormRef.validate(async valid=>{
      if(!valid) return
      //发起修改用户信息的数据请求
    const {data:res}=await  this.$http.put('users/' +this.editForm.id,{
      email:this.editForm.email,
      mobile:this.editForm.mobile
    })
    if(res.meta.status!==200){
      return this.$message.error('更新用户信息失败!')
    }

    //关闭对话框
    this.editDialogVisible=false
    //刷新数据列表
    this.getUserList()
    //提示修改成功
this.$message.success('更新用户信息成功!')
      })
    },
    //根据Id删除对应的用户信息
    async removeUserById(id){
     //弹框询问用户是否删除数据
    const confirmResult= await this.$confirm('此操作将永久删除该用户, 是否继续?', '提示', {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }).catch(err=>{
return err
        })

        //如果用户确认删除，则返回值为字符串 confirm
        //如果用户取消了删除，则返回值为字符串 cancel
    // console.log(confirmResult);
    if(confirmResult!=='confirm'){
      return this.$message.info('已取消删除')
    }
  const{data:res}= await this.$http.delete('users/' +id)
  if(res.meta.status!==200){
    return this.$message.error('删除用户失败')
  }
  this.$message.success('删除用户成功!')
  this.getUserList()
    }
    }
}
</script>

<style lang="less" scoped>

</style>